diff --git a/app/main.cpp b/app/main.cpp
index 8210277a8..23f82eaf9 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -44,6 +44,9 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
     QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
     QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts); // Needed for WebGL in QWebEngineView and MainWindow::openGLVersion
 #endif
+#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
+    QApplication::setAttribute(Qt::AA_DisableWindowContextHelpButton);
+#endif
 
 	QApplication a(argc, argv);